Unknown SDK


Increments the number stored at key by the provided float value. If the key does not exist, it is set to 0 before performing the operation.

[Redis documentation]

incrbyfloat(key, value, [options], [callback])

Arguments Type Description
key string Key identifier
value double Increment value
options JSON Object Optional parameters
callback function Callback


Option Type Description Default
queuable boolean Make this request queuable or not true

Return Value

Returns the MemoryStorage object to allow chaining.

Callback Response

Returns a floating point number that contains the updated key value.


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kuzzle.memoryStorage.incrbyfloat("key", -3.14159, new ResponseListener<Double>() {
  public void onSuccess(double value) {
    // callback called once the action has completed
  public void onError(JSONObject error) {

Callback response:

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